Miyoshi, Japan

Hirokazu Hayashi

This inventor holds 4 USPTO granted patents. Top assignees: Kansai Paint Company, Ltd., Toyota Jidosha Kabushiki Kaisha, Sankyo Organic Chemicals Co., Ltd.. Active years: 1990-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Hayashi. Retrieved from https://idiyas.com/inventor/hirokazu-hayashi-nrwmljts

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Hiratsuka, JP (1990 - 1992)
  • Miyoshi, JP (2013 - 2017)

Company Filing History:


Years Active: 1990-2017

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4 patents (USPTO):Explore Patents

Title: Hirokazu Hayashi: Innovator in Coating Technologies

Introduction

Hirokazu Hayashi is a notable inventor based in Miyoshi, Japan. He has made significant contributions to the field of coating technologies, holding a total of 4 patents. His work focuses on enhancing the performance and durability of coatings used in various applications.

Latest Patents

Hayashi's latest patents include a cationic electrodeposition coating composition and a method for forming a coating film. The cationic electrodeposition coating composition comprises a specific amino group-containing modified epoxy resin, a blocked polyisocyanate curing agent, a water-soluble zirconium compound, and sulfamic acid. This innovative composition is designed to improve the quality and effectiveness of coatings. The method for forming a coating film involves a multistage energization technique using an electrodeposition bath that includes a water-based film-forming agent. This method aims to produce coated articles with exceptional corrosion resistance.

Career Highlights

Throughout his career, Hayashi has worked with prominent companies such as Kansai Paint Company, Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his expertise in coating technologies.

Collaborations

Hayashi has collaborated with notable colleagues, including Eisaku Okada and Tetsuo Aihara. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Hirokazu Hayashi's contributions to coating technologies through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the industry and improve the quality of coated products.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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